/Engine/Plugins/Editor/UVEditor/Source/UVEditor/Public/UVEditorModeUILayer.h
Handles the hosting of additional toolkits, such as the mode toolkit, within the UVEditor's toolkit.
class FUVEditorModeUILayer : public [FAssetEditorModeUILayer](API\Editor\EditorFramework\Toolkits\FAssetEditorModeUILayer)
TSharedPtr<FWo...
UVEditorMenuCategory